Closed tmckc44 closed 7 years ago
At least 2-TODO things need to be done before the energy could be request from PZEM004T: 1) Connect 5V-VCC to UART port, the 3.3V is not enough, 2) Set the address via command through UART interface before any other request following.
Sorry, I want to connect the PZEM004T with ESP8266 but,it have the problem. It can't read the voltage or anything please you tell me how to connect this 2 module pls.